Base | Representation |
---|---|
bin | 1110101111100… |
… | …1001110011000 |
3 | 11022100201002220 |
4 | 3223321032120 |
5 | 111312310412 |
6 | 10045224040 |
7 | 1350421251 |
oct | 353711630 |
9 | 138321086 |
10 | 61838232 |
11 | 319a6a85 |
12 | 18862020 |
13 | ca71891 |
14 | 82d9b28 |
15 | 566768c |
hex | 3af9398 |
61838232 has 16 divisors (see below), whose sum is σ = 154595640. Its totient is φ = 20612736.
The previous prime is 61838219. The next prime is 61838243. The reversal of 61838232 is 23283816.
It is a nude number because it is divisible by every one of its digits.
It is a junction number, because it is equal to n+sod(n) for n = 61838193 and 61838202.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1288273 + ... + 1288320.
Almost surely, 261838232 is an apocalyptic number.
It is an amenable number.
61838232 is an abundant number, since it is smaller than the sum of its proper divisors (92757408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61838232 is a wasteful number, since it uses less digits than its factorization.
61838232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2576602 (or 2576598 counting only the distinct ones).
The product of its digits is 13824, while the sum is 33.
The square root of 61838232 is about 7863.7288864762. The cubic root of 61838232 is about 395.4446352337. Note that the first 3 decimals are identical.
The spelling of 61838232 in words is "sixty-one million, eight hundred thirty-eight thousand, two hundred thirty-two".
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